The problem of resistance of Oncomelania snail to sodium pentachlorophenate.
D004351:Drug Resistance; D008975:Molluscacides; D010416:Pentachlorophenol / Q000494:pharmacology; D010636:Phenols / Q000494:pharmacology*; D012908:Snails / Q000187:drug effects*; D012964:Sodium / Q000494:pharmacology
D008975:Molluscacides; D010636:Phenols; D012964:Sodium; D010416:Pentachlorophenol